43217416072 has 16 divisors (see below), whose sum is σ = 81051042240. Its totient is φ = 21603804816.

The previous prime is 43217416061. The next prime is 43217416103. The reversal of 43217416072 is 27061471234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575308 + ... + 646075.

It is an arithmetic number, because the mean of its divisors is an integer number (5065690140).

Almost surely, 2^43217416072 is an apocalyptic number.

It is an amenable number.

43217416072 is a deficient number, since it is larger than the sum of its proper divisors (37833626168).

43217416072 is a wasteful number, since it uses less digits than its factorization.

43217416072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225812 (or 1225808 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 43217416072 in words is "forty-three billion, two hundred seventeen million, four hundred sixteen thousand, seventy-two".